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1.
公开(公告)号:US20200176245A1
公开(公告)日:2020-06-04
申请号:US16782422
申请日:2020-02-05
Applicant: International Business Machines Corporation
Inventor: Yun Seog LEE , Ning LI , Qinglong LI , Devendra K. SADANA
Abstract: A semiconductor structure and a method for fabricating the same. The semiconductor structure includes a gallium arsenide substrate, a thiourea-based passivation layer in contact with at least a top surface of the gallium arsenide substrate, and a capping layer in contact with the thiourea-based passivation layer. The method includes passivating a gallium arsenide substrate utilizing thiourea to form a passivation layer in contact with at least a top surface of the gallium arsenide substrate. The method further includes forming a capping layer in contact with at least a top surface of the passivation layer, and annealing the capping layer and the passivation layer.
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公开(公告)号:US20170351833A1
公开(公告)日:2017-12-07
申请号:US15171585
申请日:2016-06-02
Applicant: International Business Machines Corporation
Inventor: Amos CAHAN , Hung-yang CHANG , Ning LI , Fei LIU , Qiqing Christine OUYANG , Yajuan WANG
CPC classification number: G16H50/30 , G06Q50/14 , G06T11/00 , G06T11/206 , Y02A90/26
Abstract: Individual health vulnerability is assessed by obtaining health risk prevalence level data containing health risk prevalence levels for one or more health risks over a given geographical area. The health risk prevalence level data to generate for each health risk a prevalence level forecast as a function of time and location. A health risk prevalence level map is generated for the given geographical area illustrating current and future health risk prevalence levels for each health risk at a plurality of locations within the given geographical area. Personal health status data are obtained for a given individual along with a proposed travel itinerary f covering at least a portion of the geographical area over a given time duration. The personal health status data, travel itinerary and map generate a personal health risk vulnerability model containing a quantification of vulnerability to the one or more health risks resulting from the travel itinerary.
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公开(公告)号:US20170351832A1
公开(公告)日:2017-12-07
申请号:US15170052
申请日:2016-06-01
Applicant: International Business Machines Corporation
Inventor: Amos CAHAN , Hung-yang CHANG , Ning LI , Fei LIU , Qiqing Christine OUYANG , Yajuan WANG
IPC: G06F19/00
Abstract: Individual health vulnerability is assessed by obtaining health risk prevalence level data containing health risk prevalence levels for one or more health risks over a given geographical area. The health risk prevalence level data to generate for each health risk a prevalence level forecast as a function of time and location. A health risk prevalence level map is generated for the given geographical area illustrating current and future health risk prevalence levels for each health risk at a plurality of locations within the given geographical area. Personal health status data are obtained for a given individual along with a proposed travel itinerary f covering at least a portion of the geographical area over a given time duration. The personal health status data, travel itinerary and map generate a personal health risk vulnerability model containing a quantification of vulnerability to the one or more health risks resulting from the travel itinerary.
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公开(公告)号:US20160070078A1
公开(公告)日:2016-03-10
申请号:US14477328
申请日:2014-09-04
Applicant: International Business Machines Corporation
Inventor: Russell A. BUDD , Effendi LEOBANDUNG , Ning LI , Jean-Olivier PLOUCHART , Devendra K. SADANA
CPC classification number: G02B6/43
Abstract: An optical interconnect is located on a surface of a semiconductor handle substrate. The optical interconnect includes a waveguide core material portion that is completely surrounded on all four sides by a dielectric oxide-containing cladding structure. The dielectric oxide-containing material of the dielectric oxide-containing cladding structure that is located laterally adjacent end segments of the waveguide core material portion is configured to include a sidewall surface that can receive and transmit light. A plurality of semiconductor devices can be formed above the topmost dielectric oxide-containing material of the dielectric oxide-containing cladding structure.
Abstract translation: 光学互连位于半导体手柄基板的表面上。 光学互连包括通过包含电介质氧化物的包层结构在四面全部被完全包围的波导芯材料部分。 位于波导管芯材料部分的横向相邻端段的位于电介质氧化物的包层结构的含电介质氧化物的材料被构造成包括能够接收和透射光的侧壁表面。 可以在含电介质氧化物的包层结构的最上面的含有电介质氧化物的材料的上方形成多个半导体器件。
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5.
公开(公告)号:US20180323123A1
公开(公告)日:2018-11-08
申请号:US15586356
申请日:2017-05-04
Applicant: International Business Machines Corporation
Inventor: Yun Seog LEE , Ning LI , Qinglong LI , Devendra K. SADANA
CPC classification number: H01L23/293 , H01L21/02052 , H01L23/291 , H01L23/3171 , H01L23/3185 , H01L23/3192 , H01L29/20
Abstract: A semiconductor structure and a method for fabricating the same. The semiconductor structure includes a gallium arsenide substrate,a thiourea-based passivation layer in contact with at least a top surface of the gallium arsenide substrate, and a capping layer in contact with the thiourea-based passivation layer. The method includes passivating a gallium arsenide substrate utilizing thiourea to form a passivation layer in contact with at least a top surface of the gallium arsenide substrate. The method further includes forming a capping layer in contact with at least a top surface of the passivation layer, and annealing the capping layer and the passivation layer.
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公开(公告)号:US20170351834A1
公开(公告)日:2017-12-07
申请号:US15171595
申请日:2016-06-02
Applicant: International Business Machines Corporation
Inventor: Amos CAHAN , Hung-yang CHANG , Ning LI , Fei LIU , Qiqing Christine OUYANG , Yajuan WANG
Abstract: Individual health vulnerability is assessed by obtaining health risk prevalence level data containing health risk prevalence levels for one or more health risks over a given geographical area. The health risk prevalence level data to generate for each health risk a prevalence level forecast as a function of time and location. A health risk prevalence level map is generated for the given geographical area illustrating current and future health risk prevalence levels for each health risk at a plurality of locations within the given geographical area. Personal health status data are obtained for a given individual along with a proposed travel itinerary f covering at least a portion of the geographical area over a given time duration. The personal health status data, travel itinerary and map generate a personal health risk vulnerability model containing a quantification of vulnerability to the one or more health risks resulting from the travel itinerary.
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公开(公告)号:US20170351831A1
公开(公告)日:2017-12-07
申请号:US15170041
申请日:2016-06-01
Applicant: International Business Machines Corporation
Inventor: Amos CAHAN , Hung-yang CHANG , Ning LI , Fei LIU , Qiqing Christine OUYANG , Yajuan WANG
IPC: G06F19/00
CPC classification number: G16H50/30 , G06Q50/14 , G06T11/00 , G06T11/206 , Y02A90/26
Abstract: Individual health vulnerability is assessed by obtaining health risk prevalence level data containing health risk prevalence levels for one or more health risks over a given geographical area. The health risk prevalence level data to generate for each health risk a prevalence level forecast as a function of time and location. A health risk prevalence level map is generated for the given geographical area illustrating current and future health risk prevalence levels for each health risk at a plurality of locations within the given geographical area. Personal health status data are obtained for a given individual along with a proposed travel itinerary f covering at least a portion of the geographical area over a given time duration. The personal health status data, travel itinerary and map generate a personal health risk vulnerability model containing a quantification of vulnerability to the one or more health risks resulting from the travel itinerary.
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公开(公告)号:US20170177915A1
公开(公告)日:2017-06-22
申请号:US14975719
申请日:2015-12-19
Applicant: International Business Machines Corporation
Inventor: Ning LI , Devendra K. SADANA , Robert B. Wisnieff
CPC classification number: G06K7/10574 , G06K7/10683 , G06K7/1413
Abstract: An optical information detecting apparatus is formed as an integrated, solid state monolithic structure. The monolithic structure includes a plurality of light sensors disposed on a substrate and electrically isolated from one another, a plurality of light emitting elements disposed on the substrate and electrically isolated from one another, the light sensors being optically isolated from the light emitting elements, and a circuit connected to the light emitting elements to generate light towards a target and connected to the light sensors to detect reflected light from the target, wherein a signal is generated in response to the detected light. The signal is indicative of an optical characteristic of the target.
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公开(公告)号:US20170255801A1
公开(公告)日:2017-09-07
申请号:US15604049
申请日:2017-05-24
Applicant: International Business Machines Corporation
Inventor: Ning LI , Devendra K. SADANA , Robert B. WISNIEFF
CPC classification number: G06K7/10574 , G06K7/10683 , G06K7/1413
Abstract: An optical information detecting apparatus is formed as an integrated, solid state monolithic structure. The monolithic structure includes a plurality of light sensors disposed on a substrate and electrically isolated from one another, a plurality of light emitting elements disposed on the substrate and electrically isolated from one another, the light sensors being optically isolated from the light emitting elements, and a circuit connected to the light emitting elements to generate light towards a target and connected to the light sensors to detect reflected light from the target, wherein a signal is generated in response to the detected light. The signal is indicative of an optical characteristic of the target.
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公开(公告)号:US20170184500A1
公开(公告)日:2017-06-29
申请号:US15362259
申请日:2016-11-28
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Yann ASTIER , Stephen W. BEDELL , Ning LI , Devendra K. SADANA , William T. SPRATT , Chao WANG
IPC: G01N21/64 , H01L31/0232 , H01L31/0304 , B01L3/00 , H01L31/18 , H01L31/036 , G01N15/14 , G01N21/05 , H01L31/0216 , H01L25/16
CPC classification number: G01N21/6428 , B01L3/502707 , B01L3/502715 , B01L2200/12 , B01L2300/168 , G01N15/1436 , G01N15/1459 , G01N21/05 , G01N21/645 , G01N2015/0065 , G01N2015/1006 , G01N2021/6439 , G01N2021/6471 , G01N2201/06113 , G01N2201/062 , G01N2201/08 , H01L25/167 , H01L31/02162 , H01L31/02164 , H01L31/02322 , H01L31/03044 , H01L31/036 , H01L31/1856
Abstract: A semiconductor device used for fluorescent-based molecule detection and a method for manufacturing the same are provided. The semiconductor device has a fluid channel layer defining a fluid channel through which a sample stream flows. A target cell coupled with a fluorescent source is contained by the sample stream. The semiconductor device also has an excitation light source for generating excitation light that reaches the target cell coupled with the fluorescent source to generate fluorescent light. The semiconductor device also has a light filter layer for permitting the fluorescent light to pass through and to block the excitation light and a light detection layer for detecting the fluorescent light. The functional components of the device are highly integrated. Leakage of the excitation light and background noise into the light detection component can be minimized to improve the quality of detection.
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